package com.sky.service;


import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;


public interface ShoppingCartService {


    /**
     * 添加购物车
     * @param shoppingCartDTO
     */
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);


    /**
     * 展示购物车
     * @return
     */
    List<ShoppingCart> shoeShoppingCart();


    /**
     * 清空购物车
     */
    void cleanShoppingCart();


    /**
     * 删除购物车中一个商品
     * @param shoppingCartDTO
     */
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}
